Note 2 - Significant Accounting Policies - Summary of Property, Plant and Equipment (Details) |
Jan. 31, 2025 |
|---|---|
| Computer Equipment and Software [Member] | Minimum [Member] | |
| Property and equipment, useful lives (Year) | 3 years |
| Computer Equipment and Software [Member] | Maximum [Member] | |
| Property and equipment, useful lives (Year) | 4 years |
| Office Equipment [Member] | |
| Property and equipment, useful lives (Year) | 5 years |
| Furniture and Fixtures [Member] | Minimum [Member] | |
| Property and equipment, useful lives (Year) | 5 years |
| Furniture and Fixtures [Member] | Maximum [Member] | |
| Property and equipment, useful lives (Year) | 7 years |